"Prot is a patient at a mental hospital who claims to be from a far away planet. His psychiatrist tries to help him, only to begin to doubt his own explanations."
Jeff Bridges
as Dr. Mark Powell
Kevin Spacey
as Prot
Mary McCormack
as Rachel Powell
Alfre Woodard
as Claudia Villars
David Patrick Kelly
as Howie
Saul Williams
as Ernie
Peter Gerety
as Sal
Celia Weston
as Mrs. Archer
Ajay Naidu
as Dr. Chakaraborty
Tracy Vilar
as Maria
Melanee Murray
as Bess
John Toles-Bey
as Russell
Kimberly Scott
as Joyce Trexler
Conchata Ferrell
as Betty McAllister
Vincent Laresca
as Navarro
Mark Christopher Lawrence
as Simms
Brian Howe
as Steve Becker
Mary Mara
as Abby
Tess McCarthy
as Natalie Powell - Age 6
Natasha Dorfhuber
as Gabby Powell - Age 9
Brandon de Paul
as Josh - Age 10
Aaron Paul
as Michael Powell - Age 21
William Lucking
as Sheriff
Kelly Connell
as Walter Fleen
Peter Maloney
as Duncan Flynn
Lance E. Nichols
as David Patel
Paul Linke
as Stuart Hessler
Christopher Jason Brown
as Danny Trexler
Greg Lewis
as Dominic McAllister
Clarke Peters
as Homeless Veteran
Olga Merediz
as Transit Officer
Joe Holt
Lola Pashalinski
as Russian Woman
Kateri Walker
as Sara Porter
Katya Abelski
as Rebecca Porter
Scott Lincoln
as Walker
Clebert Ford
as Homeless Man
Norman Alden
as Babbling Man
Rawle D. Lewis
as Security Guard
Erik LaRay Harvey
Zofia Borucka
as Woman on Train
Tony Rhune
as Thug
Vince Cupone
Anne Carroll
as Ward Patient
Lisa Cohen
Clete Francis
Valerie Giocondo
Pat Jankiewicz
Joseph Steven
Coco Leigh
Rafael Real
Julie Sands
Gene Smith
Curt Clendenin
as Hospital Patient (uncredited)
Frank Collison
as Screaming Man (uncredited)
Moet Meira
as Jennifer (uncredited)
Paulo Pascoal
as Thief (Uncredited)
Mark Alkofer
as Subway Commuter (uncredited)
Ted Hollis
as Ward Doctor (uncredited)
Randy Springer
as Lab Tech (uncredited)
Iain Softley
Director
Lawrence Gordon
Producer
Lloyd Levin
Robert F. Colesberry
Susan G. Pollock
Executive Producer
Charles Leavitt
Screenplay
Gene Brewer
Novel
Edward Shearmur
Original Music Composer
John Mathieson
Director of Photography
Craig McKay
Editor
Michael Levy
Co-Producer
Joey Box
Stunt Coordinator
Jery Hewitt
Richard Burden
Stunts
Tim Gilbert
Jennifer Lamb
Phil Culotta
Harry O'Connor
Jim Palmer
Loyd Catlett
Stunt Double
Unit Production Manager
Peter Kohn
First Assistant Director
Scott Robertson
Second Assistant Director
Associate Producer
Carl S. Griffin
Production Supervisor
Deirdre Slevin
Associate Editor
Mark Poll
Set Designer
David M. Dunlap
"B" Camera Operator
Michael St. Hilaire
Michael G. Riba
First Assistant Camera
Christos Bitsakos
Second Assistant Camera
Camille Freer
Additional Second Assistant Camera
Michael R. Marquette
First Assistant "C" Camera
Gary Dunham
First Assistant "B" Camera
Marta Weiss
Second Assistant "B" Camera
Mark Weingarten
Production Sound Mixer
Jeff Erdmann
Boom Operator
Jeff Enden
Craig Raiche
Assistant Property Master
Diane Ward
Production Coordinator
James B. Crawford
Chief Lighting Technician
Scott Kidner
Assistant Chief Lighting Technician
Jeff Case
Key Grip
Lisa Rodgers
Post Production Supervisor
Joe Landauer
First Assistant Editor
Chris Furia
Production Accountant
Ernest M. Sanchez
Leadman
Jessica Drake
Dialect Coach
Chris Jenkins
Sound Re-Recording Mixer
Frank A. Montaño
Rick Kline
J. Paul Huntsman
Supervising Sound Editor
Barbara Harris
ADR Voice Casting
David Lee Fein
Foley Artist
Pamela Kahn
David Jobe
Foley Mixer
Gary Burritt
Negative Cutter
Dale E. Grahn
Color Timer
Debra Zane
Casting
Louise Mingenbach
Costume Design
John Beard
Production Design
Alec Hammond
Art Direction
Cheryl Carasik
Set Decoration
Richard Bloom
Art Department Coordinator
Drew Boughton
Assistant Art Director
Dave DeGaetano
Construction Coordinator
Paul J. Lombardi
Special Effects Coordinator
Daniel Robichaud
CGI Supervisor
Petra Holtorf
Visual Effects Producer
Conny Fauser
Visual Effects Supervisor
Terri Taylor
Casting Associate
Pamela Wise
Costume Supervisor
Jill E. Anderson
Barbara Hause
Patricia Bercsi
Set Costumer
Amanda Gore
Kathleen Gore-Misko
Emily Wyss
Daryl B. Kell
Music Editor
Karen Golden
Script Supervisor
Martin Samuel
Hair Department Head
Susan Germaine
Hairstylist
Sterfon Demings
Carol A. O'Connell
John Quaglia
Key Hair Stylist
Rod Ortega
Teresa M. Austin
Makeup Department Head
Pamela Santori
Makeup Artist
Tania McComas
Lori Hicks
Edouard F. Henriques III
Paul C. Babin
Camera Operator
Jim McConkey
Steadicam Operator
Andy Shuttleworth
Suzanne Tenner
Still Photographer
Jimmy Keys
Rigging Gaffer
Tim Alatorre
Rigging Grip
Bret Rubin
Mark R. Rubin
Justin Van Fleet
Spencer Wilcox
Matt Cohen
24 Frame Playback
Tim Rigby
Keii Johnston
Patrick J. Foley
Dialogue Editor
Douglas T. Madison
Property Master
John F. Reynolds